.bottom-bar {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: px2rem(100px);
    display: flex;
    border-top: 1px solid #b6b6b6;
    background: rgba(246, 246, 246, 0.95);
    .tab-item {
        text-decoration: none;
        flex: 1;
        font-size: px2rem(22px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #999;
        .tab-icon {
            margin-bottom: 4px;
            width: px2rem(50px);
            height: px2rem(50px);
            background-size: cover;
        }
        &.active {
            color: #000;
        }
        /*父元素*/
        &.my {
            .tab-icon {
                background-image: url('./img/myIcon.png')
            }
        }
        &.my.active {
            .tab-icon {
                background-image: url('./img/myIconActive.png')
            }
        }
        &.order {
            .tab-icon {
                background-image: url('./img/orderIcon.png')
            }
        }
        &.order.active {
            .tab-icon {
                background-image: url('./img/orderIconActive.png')
            }
        }
        &.home {
            .tab-icon {
                background-image: url('./img/homeIcon.png')
            }
        }
        &.home.active {
            .tab-icon {
                background-image: url('./img/homeIconActive.png')
            }
        }
    }
}